<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="utf-8">
    <title>单文件上传</title>
    <script src="js/jquery-3.2.1.min.js"></script>
    <script>
        function tt() {
            $.ajax({
                    type:'POSt',
                    url:'/jso/tt',
                    cache:false,
                    dataType:'text',
                    success:function (d) {
                        $('h1:first').html(d);
                    }
                    });
        };
        $(function(){
            tt();
            setInterval(tt,1000);
        });
    </script>

</head>
<body>
<h1>3333</h1>

</body>
</html>
